Oxymorphone as an obstetric analgesic. A clinical trial.
D000698:Analgesia; D000773:Anesthesia, Obstetrical; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008614:Meperidine / Q000627:therapeutic use*; D010111:Oxymorphone / Q000627:therapeutic use; D011247:Pregnancy
D008614:Meperidine; D010111:Oxymorphone